.sns{
	i,
	.glyphicon-refresh{
		position: absolute;
	}
	i{
		background-image: url(../images/icon-sns.png);
		background-repeat: no-repeat;
		background-size: 50px;
		width: 25px;
		height: 25px;
	}

	.weibo{
		i{
			background-position: 0 -25px;
		}
	}
	.qq{
	}
	.douban{
		i{
			background-position: 0 -50px;
		}
	}

}

.sns-color{


	.weibo{
		i{
			background-position: -25px -25px;
		}
	}
	.weixin{
		i{
			background-position: -25px -75px;
		}
	}
	.douban{
		i{
			background-position: -25px -50px;
		}
	}

}

// 高清屏
@media only screen and (-webkit-min-device-pixel-ratio: 1.3) {
	.sns{
		i{
			background-image: url(../images/icon-sns@2x.png);
		}
	}
}